Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
70936193Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 13222500
LL
StatusDateUserResidueShift
Verified2016-09-27curtisc78CBF625A63CC0C246980300
Verified2024-05-17AMR78CBF625A63CC0C230747186
History
DateUserTypeResult
2024-05-17AMRC-LL
78CBF625A63CC0C2
2016-09-27curtiscC-LL
78CBF625A63CC0C2
2016-05-16-Anonymous-NF
no factor from 2^74 to 2^75
2014-12-14TheJudgerNF-PM1
B1=645000, B2=13222500, E=6
2014-11-23TheJudgerNF
no factor from 2^73 to 2^74
2014-11-23TheJudgerNF
no factor from 2^72 to 2^73
2014-04-18Jerry HallettNF
no factor from 2^71 to 2^72
2014-04-18Jerry HallettNF
no factor from 2^70 to 2^71
2012-04-30ScanliaNF
no factor from 2^69 to 2^70
2010-05-12w00dyNF
no factor from 2^68 to 2^69
2010-05-11ANONYMOUSNF
no factor from 2^67 to 2^68
2010-05-10korvaNF
no factor from 2^66 to 2^67
2010-04-25-Anonymous-NF
no factor from 2^65 to 2^66
2010-03-29SADMASTERNF
no factor from 2^64 to 2^65
2008-11-19Wojciech FlorekNF
no factor to 2^64